Filling

Topping

1/2

cup heavy whipping cream

1

bag (12 oz) semisweet chocolate chips (2 cups)

1/2

cup butter

Directions

1Heat oven to 350°F (325°F for dark or nonstick pan). Grease bottom only of 13x9-inch pan with shortening or cooking spray. (For easier cutting, line pan with foil, then grease bottom only of foil.) Make brownie mix as directed on box for 13x9-inch pan. Cool completely, about 1 1/2 hours.